| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.42 | 0.05 |
| Feb | 0.41 | 0.44 | -0.03 |
| Mar | 0.22 | 0.27 | -0.05 |
| Apr | 0.15 | 0.21 | -0.06 |
| May | 0.30 | 0.30 | 0.00 |
| Jun | 0.63 | 0.60 | 0.03 |
| Jul | 1.97 | 1.95 | 0.02 |
| Aug | 1.57 | 1.62 | -0.05 |
| Sep | 1.45 | 1.71 | -0.26 |
| Oct | 0.68 | 0.69 | -0.01 |
| Nov | 0.48 | 0.44 | 0.04 |
| Dec | 0.56 | 0.77 | -0.21 |
8.89 | 9.42 | -0.53 |